Dritz Grommet Pliers are an easy-to-use tool for the application of grommets. This style of grommets is used on the top of shower curtains, tents, backpacks, duffle bags, garments, purses and totes. The Grommet Pliers will apply Dritz 3/8" (9.52 mm) grommets. The pliers package contains 1 pair of pliers, 4 tools, 1 tool remover, 2 replacement inserts, and illustrated instruction guide. Warning: Small parts. Keep away from children under 3 years old. NOT A TOY.